Sorry, I don't speak C#. Someone else will have to do the translation.
--David

--
David M. Marcovitz
Microsoft PowerPoint MVP
Director of Graduate Programs in Educational Technology
Loyola College in Maryland
Author of _Powerful PowerPoint for Educators_
http://www.PowerfulPowerPoint.com/

=?Utf-8?B?a2FzaGlm?= wrote in
:

Thank You david , your post did turn out to be very useful, but please
can you say me ho can i apply it using c# not vb